Example usage for org.w3c.dom Node CDATA_SECTION_NODE

Introduction

In this page you can find the example usage for org.w3c.dom Node CDATA_SECTION_NODE.

Prototype

short CDATA_SECTION_NODE

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Document

The node is a CDATASection.

Usage

From source file:com.qcadoo.view.internal.xml.ViewDefinitionParserImpl.java

@Override
public String getStringNodeContent(final Node node) {
    NodeList childNodes = node.getChildNodes();
    StringBuilder contentSB = new StringBuilder();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node child = childNodes.item(i);
        if (child.getNodeType() == Node.CDATA_SECTION_NODE || child.getNodeType() == Node.TEXT_NODE) {
            contentSB.append(child.getNodeValue());
        }/*from  www  .j a  v  a  2s  . c  om*/
    }
    return contentSB.toString().trim();
}

---

From source file:com.blackbear.flatworm.config.impl.DefaultConfigurationReaderImpl.java

/**
 * Retrieve the {@code CDATA} value from a given Node - noting that the {@code node}'s child nodes will be searched and the first {@code
 * CDATA} tag will be returned.//w  w  w  . ja v  a2 s . c  om
 *
 * @param node The node that will be searched.
 * @return The {@code CDATA} found as a {@link String} or {@code null} if a {@code CDATA} node was not found.
 */
protected String getChildCDataNodeValue(Node node) {
    String result = null;
    NodeList children = node.getChildNodes();
    if (children != null) {
        for (int i = 0; i < children.getLength(); i++) {
            Node child = children.item(i);
            if (child.getNodeType() == Node.CDATA_SECTION_NODE) {
                result = CharacterData.class.cast(child).getData();
                if (result != null) {
                    result = result.trim();
                }
                break;
            }
        }
    }
    return result;
}

---

From source file:com.searchbox.collection.oppfin.IdealISTCollection.java

private void addField(String uid, Document document, FieldMap fields, Class<?> clazz, String key,
        String fieldName) {/*from w  w w.  j  a  v  a  2  s  .  co  m*/
    XPath xPath = XPathFactory.newInstance().newXPath();
    String metaDataExpression = "//metadata[@key='" + key + "']|" + "//content[@cid='" + key + "']";

    // read a nodelist using xpath
    NodeList nodeList;
    try {
        nodeList = (NodeList) xPath.compile(metaDataExpression).evaluate(document, XPathConstants.NODESET);

        for (int i = 0; i < nodeList.getLength(); i++) {

            StringBuilder textBuilder = new StringBuilder();
            for (int j = 0; j < nodeList.item(i).getChildNodes().getLength(); j++) {
                Node textNode = nodeList.item(i).getChildNodes().item(j);
                if (textNode.getNodeType() == Node.TEXT_NODE
                        || textNode.getNodeType() == Node.CDATA_SECTION_NODE) {
                    textBuilder.append(textNode.getNodeValue());
                }
            }
            String value = textBuilder.toString();

            LOGGER.debug("value for key {} is {}", key, value);
            if (value.isEmpty()) {
                continue;
            }
            if (String.class.isAssignableFrom(clazz)) {
                String content = new HtmlToPlainText().getPlainText(Jsoup.parse(value));
                fields.put(fieldName, content);
                fields.put(fieldName + "Html", value);
            } else if (Date.class.isAssignableFrom(clazz)) {
                Date date;
                try {
                    date = dfmt.parse(value);
                    fields.put(fieldName, date);
                } catch (ParseException e) {
                    LOGGER.warn("Could not parse date({}) for for key {} in document {}", value, key, uid);
                }
            }
        }
    } catch (XPathExpressionException e) {
        LOGGER.warn("Could not execute XPATH for key {} in document {}", key, uid);
    }
}

---

From source file:com.gargoylesoftware.htmlunit.xml.XmlUtil.java

/**
 * Copy all children from 'source' to 'dest', within the context of the specified page.
 * @param page the page which the nodes belong to
 * @param source the node to copy from//w  ww  . java  2s  .co  m
 * @param dest the node to copy to
 * @param handleXHTMLAsHTML if true elements from the XHTML namespace are handled as HTML elements instead of
 *     DOM elements
 */
private static void copy(final SgmlPage page, final Node source, final DomNode dest,
        final boolean handleXHTMLAsHTML) {
    final NodeList nodeChildren = source.getChildNodes();
    for (int i = 0; i < nodeChildren.getLength(); i++) {
        final Node child = nodeChildren.item(i);
        switch (child.getNodeType()) {
        case Node.ELEMENT_NODE:
            final DomNode childXml = createFrom(page, child, handleXHTMLAsHTML);
            dest.appendChild(childXml);
            copy(page, child, childXml, handleXHTMLAsHTML);
            break;

        case Node.TEXT_NODE:
            dest.appendChild(new DomText(page, child.getNodeValue()));
            break;

        case Node.CDATA_SECTION_NODE:
            dest.appendChild(new DomCDataSection(page, child.getNodeValue()));
            break;

        case Node.COMMENT_NODE:
            dest.appendChild(new DomComment(page, child.getNodeValue()));
            break;

        case Node.PROCESSING_INSTRUCTION_NODE:
            dest.appendChild(new DomProcessingInstruction(page, child.getNodeName(), child.getNodeValue()));
            break;

        default:
            LOG.warn(
                    "NodeType " + child.getNodeType() + " (" + child.getNodeName() + ") is not yet supported.");
        }
    }
}

---

From source file:DOMWriter.java

/** Writes the specified node, recursively. */
public void write(Node node) {

    // is there anything to do?
    if (node == null) {
        return;//ww w. ja v  a 2 s . co  m
    }

    short type = node.getNodeType();
    switch (type) {
    case Node.DOCUMENT_NODE: {
        Document document = (Document) node;
        fXML11 = "1.1".equals(getVersion(document));
        if (!fCanonical) {
            if (fXML11) {
                fOut.println("<?xml version=\"1.1\" encoding=\"UTF-8\"?>");
            } else {
                fOut.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
            }
            fOut.flush();
            write(document.getDoctype());
        }
        write(document.getDocumentElement());
        break;
    }

    case Node.DOCUMENT_TYPE_NODE: {
        DocumentType doctype = (DocumentType) node;
        fOut.print("<!DOCTYPE ");
        fOut.print(doctype.getName());
        String publicId = doctype.getPublicId();
        String systemId = doctype.getSystemId();
        if (publicId != null) {
            fOut.print(" PUBLIC '");
            fOut.print(publicId);
            fOut.print("' '");
            fOut.print(systemId);
            fOut.print('\'');
        } else if (systemId != null) {
            fOut.print(" SYSTEM '");
            fOut.print(systemId);
            fOut.print('\'');
        }
        String internalSubset = doctype.getInternalSubset();
        if (internalSubset != null) {
            fOut.println(" [");
            fOut.print(internalSubset);
            fOut.print(']');
        }
        fOut.println('>');
        break;
    }

    case Node.ELEMENT_NODE: {
        fOut.print('<');
        fOut.print(node.getNodeName());
        Attr attrs[] = sortAttributes(node.getAttributes());
        for (int i = 0; i < attrs.length; i++) {
            Attr attr = attrs[i];
            fOut.print(' ');
            fOut.print(attr.getNodeName());
            fOut.print("=\"");
            normalizeAndPrint(attr.getNodeValue(), true);
            fOut.print('"');
        }
        fOut.print('>');
        fOut.flush();

        Node child = node.getFirstChild();
        while (child != null) {
            write(child);
            child = child.getNextSibling();
        }
        break;
    }

    case Node.ENTITY_REFERENCE_NODE: {
        if (fCanonical) {
            Node child = node.getFirstChild();
            while (child != null) {
                write(child);
                child = child.getNextSibling();
            }
        } else {
            fOut.print('&');
            fOut.print(node.getNodeName());
            fOut.print(';');
            fOut.flush();
        }
        break;
    }

    case Node.CDATA_SECTION_NODE: {
        if (fCanonical) {
            normalizeAndPrint(node.getNodeValue(), false);
        } else {
            fOut.print("<![CDATA[");
            fOut.print(node.getNodeValue());
            fOut.print("]]&gt;");
        }
        fOut.flush();
        break;
    }

    case Node.TEXT_NODE: {
        normalizeAndPrint(node.getNodeValue(), false);
        fOut.flush();
        break;
    }

    case Node.PROCESSING_INSTRUCTION_NODE: {
        fOut.print("<?");
        fOut.print(node.getNodeName());
        String data = node.getNodeValue();
        if (data != null && data.length() > 0) {
            fOut.print(' ');
            fOut.print(data);
        }
        fOut.print("?>");
        fOut.flush();
        break;
    }

    case Node.COMMENT_NODE: {
        if (!fCanonical) {
            fOut.print("<!--");
            String comment = node.getNodeValue();
            if (comment != null && comment.length() > 0) {
                fOut.print(comment);
            }
            fOut.print("-->");
            fOut.flush();
        }
    }
    }

    if (type == Node.ELEMENT_NODE) {
        fOut.print("</");
        fOut.print(node.getNodeName());
        fOut.print('>');
        fOut.flush();
    }

}

---

From source file:cc.siara.csv_ml_demo.MultiLevelCSVSwingDemo.java

/**
 * Evaluates given XPath from Input box against Document generated by
 * parsing csv_ml in input box and sets value or node list to output box.
 *///from w w  w  .j  a  v  a2 s.  c  o  m
private void processXPath() {
    XPath xpath = XPathFactory.newInstance().newXPath();
    Document doc = parseInputToDOM();
    if (doc == null)
        return;
    StringBuffer out_str = new StringBuffer();
    try {
        XPathExpression expr = xpath.compile(tfXPath.getText());
        try {
            Document outDoc = Util.parseXMLToDOM("<output></output>");
            Element rootElement = outDoc.getDocumentElement();
            NodeList ret = (NodeList) expr.evaluate(doc, XPathConstants.NODESET);
            for (int i = 0; i < ret.getLength(); i++) {
                Object o = ret.item(i);
                if (o instanceof String) {
                    out_str.append(o);
                } else if (o instanceof Node) {
                    Node n = (Node) o;
                    short nt = n.getNodeType();
                    switch (nt) {
                    case Node.TEXT_NODE:
                    case Node.ATTRIBUTE_NODE:
                    case Node.CDATA_SECTION_NODE: // Only one value gets
                                                  // evaluated?
                        if (out_str.length() > 0)
                            out_str.append(',');
                        if (nt == Node.ATTRIBUTE_NODE)
                            out_str.append(n.getNodeValue());
                        else
                            out_str.append(n.getTextContent());
                        break;
                    case Node.ELEMENT_NODE:
                        rootElement.appendChild(outDoc.importNode(n, true));
                        break;
                    }
                }
            }
            if (out_str.length() > 0) {
                rootElement.setTextContent(out_str.toString());
                out_str.setLength(0);
            }
            out_str.append(Util.docToString(outDoc, true));
        } catch (Exception e) {
            // Thrown most likely because the given XPath evaluates to a
            // string
            out_str.append(expr.evaluate(doc));
        }
    } catch (XPathExpressionException e) {
        e.printStackTrace();
    }
    taOutput.setText(out_str.toString());
    tfOutputSize.setText(String.valueOf(out_str.length()));
}

---

From source file:net.sf.jasperreports.engine.fonts.SimpleFontExtensionHelper.java

/**
 *
 *///ww w  .j ava  2  s. com
private SimpleFontFace parseFontFace(JasperReportsContext jasperReportsContext, Node fontFaceNode,
        boolean loadFonts) throws SAXException {
    SimpleFontFace fontFace = new SimpleFontFace(jasperReportsContext);

    NodeList nodeList = fontFaceNode.getChildNodes();

    if (nodeList.getLength() == 1 && (fontFaceNode.getFirstChild().getNodeType() == Node.TEXT_NODE
            || fontFaceNode.getFirstChild().getNodeType() == Node.CDATA_SECTION_NODE)) {
        fontFace.setTtf(fontFaceNode.getFirstChild().getTextContent(), loadFonts);
    } else {
        for (int i = 0; i < nodeList.getLength(); i++) {
            Node node = nodeList.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE) {
                if (NODE_ttf.equals(node.getNodeName())) {
                    fontFace.setTtf(node.getTextContent(), loadFonts);
                } else if (NODE_pdf.equals(node.getNodeName())) {
                    fontFace.setPdf(node.getTextContent());
                } else if (NODE_eot.equals(node.getNodeName())) {
                    fontFace.setEot(node.getTextContent());
                } else if (NODE_svg.equals(node.getNodeName())) {
                    fontFace.setSvg(node.getTextContent());
                } else if (NODE_woff.equals(node.getNodeName())) {
                    fontFace.setWoff(node.getTextContent());
                }
            }
        }
    }

    return fontFace;
}

---

From source file:DOMWriter.java

private void printInternal(Node node, boolean indentEndMarker) {
    // is there anything to do?
    if (node == null) {
        return;/*  w  w w  .  jav  a  2  s .  c om*/
    }

    // JBAS-2117 - Don't skip the DOCUMENT_NODE
    // if (node instanceof Document) node = ((Document)node).getDocumentElement();

    if (wroteXMLDeclaration == false && writeXMLDeclaration == true && canonical == false) {
        out.print("<?xml version='1.0'");
        if (charsetName != null)
            out.print(" encoding='" + charsetName + "'");

        out.print("?>");
        if (prettyprint)
            out.println();

        wroteXMLDeclaration = true;
    }

    int type = node.getNodeType();
    boolean hasChildNodes = node.getChildNodes().getLength() > 0;

    String nodeName = node.getNodeName();
    switch (type) {
    // print document
    case Node.DOCUMENT_NODE: {
        NodeList children = node.getChildNodes();
        for (int iChild = 0; iChild < children.getLength(); iChild++) {
            printInternal(children.item(iChild), false);
        }
        out.flush();
        break;
    }

    // print element with attributes
    case Node.ELEMENT_NODE: {
        Element element = (Element) node;
        if (prettyprint) {
            for (int i = 0; i < prettyIndent; i++) {
                out.print(' ');
            }
            prettyIndent++;
        }

        out.print('<');
        out.print(nodeName);

        Map nsMap = new HashMap();
        String elPrefix = node.getPrefix();
        String elNamespaceURI = node.getNamespaceURI();
        if (elPrefix != null) {
            String nsURI = getNamespaceURI(elPrefix, element, rootNode);
            nsMap.put(elPrefix, nsURI);
        }

        Attr attrs[] = sortAttributes(node.getAttributes());
        for (int i = 0; i < attrs.length; i++) {
            Attr attr = attrs[i];
            String atPrefix = attr.getPrefix();
            String atName = attr.getNodeName();
            String atValue = normalize(attr.getNodeValue(), canonical);

            if (atName.equals("xmlns"))
                currentDefaultNamespace = atValue;

            if (atPrefix != null && !atPrefix.equals("xmlns") && !atPrefix.equals("xml")) {
                String nsURI = getNamespaceURI(atPrefix, element, rootNode);
                nsMap.put(atPrefix, nsURI);
                // xsi:type='ns1:SubType', xsi:type='xsd:string'
                if (atName.equals(atPrefix + ":type") && atValue.indexOf(":") > 0) {
                    // xsi defined on the envelope
                    if (nsURI == null)
                        nsURI = getNamespaceURI(atPrefix, element, null);

                    if ("http://www.w3.org/2001/XMLSchema-instance".equals(nsURI)) {
                        String typePrefix = atValue.substring(0, atValue.indexOf(":"));
                        String typeURI = getNamespaceURI(typePrefix, element, rootNode);
                        nsMap.put(typePrefix, typeURI);
                    }
                }
            }

            out.print(" " + atName + "='" + atValue + "'");
        }

        // Add namespace declaration for prefixes
        // that are defined further up the tree
        if (completeNamespaces) {
            Iterator itPrefix = nsMap.keySet().iterator();
            while (itPrefix.hasNext()) {
                String prefix = (String) itPrefix.next();
                String nsURI = (String) nsMap.get(prefix);
                if (nsURI == null) {
                    nsURI = getNamespaceURI(prefix, element, null);
                    out.print(" xmlns:" + prefix + "='" + nsURI + "'");
                }
            }
        }

        // The SAX ContentHandler will by default not add the namespace declaration
        // <Hello xmlns='http://somens'>World</Hello>
        if (elPrefix == null && elNamespaceURI != null) {
            String defaultNamespace = element.getAttribute("xmlns");
            if (defaultNamespace.length() == 0 && !elNamespaceURI.equals(currentDefaultNamespace)) {
                out.print(" xmlns='" + elNamespaceURI + "'");
                currentDefaultNamespace = elNamespaceURI;
            }
        }

        if (hasChildNodes) {
            out.print('>');
        }

        // Find out if the end marker is indented
        indentEndMarker = isEndMarkerIndented(node);

        if (indentEndMarker) {
            out.print('\n');
        }

        NodeList childNodes = node.getChildNodes();
        int len = childNodes.getLength();
        for (int i = 0; i < len; i++) {
            Node childNode = childNodes.item(i);
            printInternal(childNode, false);
        }
        break;
    }

    // handle entity reference nodes
    case Node.ENTITY_REFERENCE_NODE: {
        if (canonical) {
            NodeList children = node.getChildNodes();
            if (children != null) {
                int len = children.getLength();
                for (int i = 0; i < len; i++) {
                    printInternal(children.item(i), false);
                }
            }
        } else {
            out.print('&');
            out.print(nodeName);
            out.print(';');
        }
        break;
    }

    // print cdata sections
    case Node.CDATA_SECTION_NODE: {
        if (canonical) {
            out.print(normalize(node.getNodeValue(), canonical));
        } else {
            out.print("<![CDATA[");
            out.print(node.getNodeValue());
            out.print("]]&gt;");
        }
        break;
    }

    // print text
    case Node.TEXT_NODE: {
        String text = normalize(node.getNodeValue(), canonical);
        if (text.trim().length() > 0) {
            out.print(text);
        } else if (prettyprint == false && ignoreWhitespace == false) {
            out.print(text);
        }
        break;
    }

    // print processing instruction
    case Node.PROCESSING_INSTRUCTION_NODE: {
        out.print("<?");
        out.print(nodeName);
        String data = node.getNodeValue();
        if (data != null && data.length() > 0) {
            out.print(' ');
            out.print(data);
        }
        out.print("?>");
        break;
    }

    // print comment
    case Node.COMMENT_NODE: {
        for (int i = 0; i < prettyIndent; i++) {
            out.print(' ');
        }

        out.print("<!--");
        String data = node.getNodeValue();
        if (data != null) {
            out.print(data);
        }
        out.print("-->");

        if (prettyprint) {
            out.print('\n');
        }

        break;
    }
    }

    if (type == Node.ELEMENT_NODE) {
        if (prettyprint)
            prettyIndent--;

        if (hasChildNodes == false) {
            out.print("/>");
        } else {
            if (indentEndMarker) {
                for (int i = 0; i < prettyIndent; i++) {
                    out.print(' ');
                }
            }

            out.print("</");
            out.print(nodeName);
            out.print('>');
        }

        if (prettyIndent > 0) {
            out.print('\n');
        }
    }
    out.flush();
}

---

From source file:DOMWriter.java

private void printInternal(Node node, boolean indentEndMarker) {
    // is there anything to do?
    if (node == null) {
        return;//  w  w  w .  j a  v  a  2  s.c  o m
    }

    // JBAS-2117 - Don't skip the DOCUMENT_NODE
    // if (node instanceof Document) node =
    // ((Document)node).getDocumentElement();

    if (wroteXMLDeclaration == false && writeXMLDeclaration == true && canonical == false) {
        out.print("<?xml version='1.0'");
        if (charsetName != null)
            out.print(" encoding='" + charsetName + "'");

        out.print("?>");
        if (prettyprint)
            out.println();

        wroteXMLDeclaration = true;
    }

    int type = node.getNodeType();
    boolean hasChildNodes = node.getChildNodes().getLength() > 0;

    String nodeName = node.getNodeName();
    switch (type) {
    // print document
    case Node.DOCUMENT_NODE: {
        NodeList children = node.getChildNodes();
        for (int iChild = 0; iChild < children.getLength(); iChild++) {
            printInternal(children.item(iChild), false);
        }
        out.flush();
        break;
    }

    // print element with attributes
    case Node.ELEMENT_NODE: {
        Element element = (Element) node;
        if (prettyprint) {
            for (int i = 0; i < prettyIndent; i++) {
                out.print(' ');
            }
            prettyIndent++;
        }

        out.print('<');
        out.print(nodeName);

        Map nsMap = new HashMap();
        String elPrefix = node.getPrefix();
        String elNamespaceURI = node.getNamespaceURI();
        if (elPrefix != null) {
            String nsURI = getNamespaceURI(elPrefix, element, rootNode);
            nsMap.put(elPrefix, nsURI);
        }

        Attr attrs[] = sortAttributes(node.getAttributes());
        for (int i = 0; i < attrs.length; i++) {
            Attr attr = attrs[i];
            String atPrefix = attr.getPrefix();
            String atName = attr.getNodeName();
            String atValue = normalize(attr.getNodeValue(), canonical);

            if (atName.equals("xmlns"))
                currentDefaultNamespace = atValue;

            if (atPrefix != null && !atPrefix.equals("xmlns") && !atPrefix.equals("xml")) {
                String nsURI = getNamespaceURI(atPrefix, element, rootNode);
                nsMap.put(atPrefix, nsURI);
                // xsi:type='ns1:SubType', xsi:type='xsd:string'
                if (atName.equals(atPrefix + ":type") && atValue.indexOf(":") > 0) {
                    // xsi defined on the envelope
                    if (nsURI == null)
                        nsURI = getNamespaceURI(atPrefix, element, null);

                    if ("http://www.w3.org/2001/XMLSchema-instance".equals(nsURI)) {
                        String typePrefix = atValue.substring(0, atValue.indexOf(":"));
                        String typeURI = getNamespaceURI(typePrefix, element, rootNode);
                        nsMap.put(typePrefix, typeURI);
                    }
                }
            }

            out.print(" " + atName + "='" + atValue + "'");
        }

        // Add namespace declaration for prefixes
        // that are defined further up the tree
        if (completeNamespaces) {
            Iterator itPrefix = nsMap.keySet().iterator();
            while (itPrefix.hasNext()) {
                String prefix = (String) itPrefix.next();
                String nsURI = (String) nsMap.get(prefix);
                if (nsURI == null) {
                    nsURI = getNamespaceURI(prefix, element, null);
                    out.print(" xmlns:" + prefix + "='" + nsURI + "'");
                }
            }
        }

        // The SAX ContentHandler will by default not add the namespace
        // declaration
        // <Hello xmlns='http://somens'>World</Hello>
        if (elPrefix == null && elNamespaceURI != null) {
            String defaultNamespace = element.getAttribute("xmlns");
            if (defaultNamespace.length() == 0 && !elNamespaceURI.equals(currentDefaultNamespace)) {
                out.print(" xmlns='" + elNamespaceURI + "'");
                currentDefaultNamespace = elNamespaceURI;
            }
        }

        if (hasChildNodes) {
            out.print('>');
        }

        // Find out if the end marker is indented
        indentEndMarker = isEndMarkerIndented(node);

        if (indentEndMarker) {
            out.print('\n');
        }

        NodeList childNodes = node.getChildNodes();
        int len = childNodes.getLength();
        for (int i = 0; i < len; i++) {
            Node childNode = childNodes.item(i);
            printInternal(childNode, false);
        }
        break;
    }

    // handle entity reference nodes
    case Node.ENTITY_REFERENCE_NODE: {
        if (canonical) {
            NodeList children = node.getChildNodes();
            if (children != null) {
                int len = children.getLength();
                for (int i = 0; i < len; i++) {
                    printInternal(children.item(i), false);
                }
            }
        } else {
            out.print('&');
            out.print(nodeName);
            out.print(';');
        }
        break;
    }

    // print cdata sections
    case Node.CDATA_SECTION_NODE: {
        if (canonical) {
            out.print(normalize(node.getNodeValue(), canonical));
        } else {
            out.print("<![CDATA[");
            out.print(node.getNodeValue());
            out.print("]]&gt;");
        }
        break;
    }

    // print text
    case Node.TEXT_NODE: {
        String text = normalize(node.getNodeValue(), canonical);
        if (text.trim().length() > 0) {
            out.print(text);
        } else if (prettyprint == false && ignoreWhitespace == false) {
            out.print(text);
        }
        break;
    }

    // print processing instruction
    case Node.PROCESSING_INSTRUCTION_NODE: {
        out.print("<?");
        out.print(nodeName);
        String data = node.getNodeValue();
        if (data != null && data.length() > 0) {
            out.print(' ');
            out.print(data);
        }
        out.print("?>");
        break;
    }

    // print comment
    case Node.COMMENT_NODE: {
        for (int i = 0; i < prettyIndent; i++) {
            out.print(' ');
        }

        out.print("<!--");
        String data = node.getNodeValue();
        if (data != null) {
            out.print(data);
        }
        out.print("-->");

        if (prettyprint) {
            out.print('\n');
        }

        break;
    }
    }

    if (type == Node.ELEMENT_NODE) {
        if (prettyprint)
            prettyIndent--;

        if (hasChildNodes == false) {
            out.print("/>");
        } else {
            if (indentEndMarker) {
                for (int i = 0; i < prettyIndent; i++) {
                    out.print(' ');
                }
            }

            out.print("</");
            out.print(nodeName);
            out.print('>');
        }

        if (prettyIndent > 0) {
            out.print('\n');
        }
    }
    out.flush();
}

---

From source file:de.betterform.xml.dom.DOMUtil.java

/**
 * gets the first child of a node which is a text or cdata node.
 *//* w w  w  . j a  v a  2s  .c  o  m*/
public static Node getTextNode(Node start) {
    Node n = null;

    start.normalize();

    NodeList nl;
    if (start.getNodeType() == Node.DOCUMENT_NODE) {
        nl = ((Document) start).getDocumentElement().getChildNodes();
    } else {
        nl = start.getChildNodes();
    }

    int len = nl.getLength();

    if (len == 0) {
        return null;
    }

    for (int i = 0; i < len; i++) {
        n = nl.item(i);

        if (n.getNodeType() == Node.TEXT_NODE) {
            return n;
        } else if (n.getNodeType() == Node.CDATA_SECTION_NODE) {
            return n;
        }
    }

    return null;
}

---

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